<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
          margin: 0;
          padding: 0;
        }
    
        .box {
          height: 40px;
          /* background-color: skyblue; */
          border-top: 3px solid #ff8500;
          border-bottom: 1px solid #edeef0;
        }
    
        .box a {
          display: inline-block;
          width: 80px;
          height: 40px;
          /* background-color: pink; */
          color: #4c4c4c;
          text-decoration: none;
          text-align: center;
          line-height: 40px;
          font-size: 12px;
        }
    
        .box a:hover {
          background-color: #edeef0;
          color: #ff8400;
        }
      </style>
</head>
<body>
     <div class="box">
        <a href="#">新浪导航</a>
        <a href="#">新浪导航</a>
        <a href="#">新浪导航</a>
        <a href="#">新浪导航</a>
      </div>
</body>
</html>